/*
 *signin or signup
 */
 .login-form-mask {
    z-index: 9998;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.4;
    filter: alpha(opacity=40);
    display: none
}
.sign{
    width:36%;
    height: auto;
    background: #fff;
    margin:auto;
    border:1px solid lightgrey;
    border-radius: 3px;
    text-align: center;
    display: none;
    z-index: 9999;
    position: fixed;
    top: 20%;
    left:32%;
}
.sign-title{
    color: #0f88eb;
}
.sign-title h1{
    height: 60px;
    line-height:60px;
}
.sign-title h3{
    height: 40px;
    line-height:40px;
    margin-bottom:15px;
    text-align: center;
}
.login-close{
    position: absolute;
    right: 0;
    font-size: 30px;
    float: right;
    color: #000;
    margin-right:10px;
}
.form input{
    height: 40px;
    text-align: center;
    width: 75%;
    margin:auto;
}
 .form-tips{
    margin-bottom: 16px;
}
.signin{
    display: none;
}
.tips{
    border: 1px solid red;
}